620121676 has 24 divisors (see below), whose sum is σ = 1135169280. Its totient is φ = 295853712.

The previous prime is 620121661. The next prime is 620121701. The reversal of 620121676 is 676121026.

It is a happy number.

620121676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30505 + ... + 46591.

It is an arithmetic number, because the mean of its divisors is an integer number (47298720).

Almost surely, 2^620121676 is an apocalyptic number.

It is an amenable number.

620121676 is a deficient number, since it is larger than the sum of its proper divisors (515047604).

620121676 is a wasteful number, since it uses less digits than its factorization.

620121676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533 (or 16531 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 620121676 is about 24902.2423889898. The cubic root of 620121676 is about 852.7576760538.

The spelling of 620121676 in words is "six hundred twenty million, one hundred twenty-one thousand, six hundred seventy-six".